86180148547 has 2 divisors, whose sum is σ = 86180148548. Its totient is φ = 86180148546.

The previous prime is 86180148533. The next prime is 86180148647. The reversal of 86180148547 is 74584108168.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86180148547 - 2⁷ = 86180148419 is a prime.

It is a super-2 number, since 2×86180148547² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86180148494 and 86180148503.

It is not a weakly prime, because it can be changed into another prime (86180148647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43090074273 + 43090074274.

It is an arithmetic number, because the mean of its divisors is an integer number (43090074274).

Almost surely, 2^86180148547 is an apocalyptic number.

86180148547 is a deficient number, since it is larger than the sum of its proper divisors (1).

86180148547 is an equidigital number, since it uses as much as digits as its factorization.

86180148547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1720320, while the sum is 52.

The spelling of 86180148547 in words is "eighty-six billion, one hundred eighty million, one hundred forty-eight thousand, five hundred forty-seven".